Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079380 | Portable ice house | Jay Engstrom, Randy L. Schamberger, Ben Nelson | 2011-12-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079380 | Portable ice house | Jay Engstrom, Randy L. Schamberger, Ben Nelson | 2011-12-20 |